Mathematics, 04.02.2020 14:57 Geo777

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in a test, all questions were of equal value. if you answered 9 of the first 10 questions correctly, but only 3/10 of the remaining questions correctly, you would have scored 50% for the whole test. find the number of questions in the test.
use an algebraic equation!

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Big ! +brainliest ! ! in a test, all questions were of equal value. if you answered 9 of the first 10 questions correctly, but only 3/10 of the remaining questions correctly, you would have scored 50% for the whole test. find the number of questions in the test.use an algebraic equation!

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Another question on Mathematics

Big ! +brainliest ! !

in a test, all questions were of equal value. if you answered 9 of the first 10 questions correctly, but only 3/10 of the remaining questions correctly, you would have scored 50% for the whole test. find the number of questions in the test.
use an algebraic equation!